Visible induced luminescence reveals invisible rays shining from Christ in the early Christian wall painting of the Transfiguration in Shivta

Linn, R., Tepper, Y. and Bar-Oz, G., "Visible induced luminescence reveals invisible rays shining from Christ in the early Christian wall painting of the Transfiguration in Shivta", PLOS ONE 12, no. 9 (2017).
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5614614/